--- version: rssac002v4 service: j.root-servers.net start-period: '2022-12-09T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6623933686 dns-udp-queries-received-ipv6: 1438883352 dns-tcp-queries-received-ipv4: 295851180 dns-tcp-queries-received-ipv6: 93298737 dns-udp-responses-sent-ipv4: 6309727130 dns-udp-responses-sent-ipv6: 1397736809 dns-tcp-responses-sent-ipv4: 217784797 dns-tcp-responses-sent-ipv6: 87606622